package com.bm.service;

import java.util.List;


import com.bm.entity.News;
import com.bm.entity.PageBean;

public interface NewsService {
	public boolean sinsertXw(News news);//添加工程案例
	public List<News> sselectAllXw(int num); //查询工程案例
	public boolean supDateXw(News news);//修改工程案例
	public int countNum();//查询总共多少
	public PageBean<News> pageList(PageBean<News> xwList);
	public boolean sdeleteXw(News news);
}
